package com.jianjian.gulimall.product.exception;

import com.jianjian.common.exeception.BizCodeEnum;
import com.jianjian.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所以异常
 * @author Zsir
 * @create 2022-09-06 16:24
 */
//@ResponseBody
//@ControllerAdvice(basePackages = "com.jianjian.gulimall.product.controller")
@RestControllerAdvice(basePackages = "com.jianjian.gulimall.product.controller")
@Slf4j
public class GulimallExceptionControllerAdvice {



    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题：{},异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError)->{
            errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(),BizCodeEnum.UNKNOW_EXCEPTION.getMessage()).put("data",errorMap);
    }

    @ExceptionHandler(Throwable.class)
    public R handException(Throwable throwable){
        log.error("数据校验出现问题：{},异常类型：{}",throwable.getMessage(),throwable.getClass());
        return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(),BizCodeEnum.VAILD_EXCEPTION.getMessage());
    }


}
